NEMA 1

Variable Frequency AC Drives - NEMA 1 / IP 20 & IP 50

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KB’s AC drives provide variable speed for 3ph AC Induction motors from 1/8 through 10 horsepower. For OEM applications, custom drives are also available for Brushless DC, PMSM, PSC, and Shaded Pole motors. They are available in 115, 208/230, and 400/460 VAC - 50/60 Hz with 1ph and 3ph input.

All KB’s AC Drives contain Sensorless Flux Vector Compensation with Static-Auto-Tune. This provides excellent speed regulation from zero to full load over a wide frequency range. These drives provide auto energy savings at light loads and smooth motor torque operation.

A variety of optional accessories are also available to meet the most demanding applications.

KBWA Hybrid Drive™ - NEMA 1 / IP20 or IP50

The KBWA Series of Adjustable Frequency Drives consist of two inverter models rated for 1/8 to 1/2 horsepower motors. Lower horsepower models available (KBWA-21D, 2P3D, 2P6D). These drives are housed in NEMA 1 enclosures (IP20 or IP50). Both models contain an On/Off AC Line Switch and a Main Speed Potentiometer.

Option: Forward-Stop-Reverse Switch. (supplied with the drive) 

KBMA Hybrid Drive™ - NEMA 1 / IP50

The KBMA Series of Adjustable Frequency Drives consist of two inverter models rated for 1/8 to 1 horsepower motors. These drives are housed in NEMA 1 / IP50 aluminum enclosures. The KBMA-24DF contains a built-in CE approved AC Line Class “A” Industrial Standard RFI (EMI) Filter.

Option: Forward-Stop-Reverse Switch.